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Compare 5 products

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Acer XR342CK Monitor
Acer XR342CK
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Dell U3415W Monitor
Dell U3415W
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Dell U3419W Monitor
Dell U3419W
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Dell U3421WE Monitor
Dell U3421WE
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LG 34UC98-W Monitor
LG 34UC98-W
Available colors

General

Screen size34.0 in34.0 in34.14 in34.1 in34.0 in
Brightness300.0 cd/m²300.0 cd/m²300.0 cd/m²300.0 cd/m²300.0 cd/m²
Aspect ratio21:921:921:921:921:9

Design

Colour of product
  • Black
  • Black,Silver
Black,SilverBlack,GreyBlackBlack,White
Panel designCurvedCurvedCurvedCurvedCurved
Built-in USB hubyesyesyesyesyes
Built-in cameranonononono
Built-in speakersyesyesyes
N/A
yes
Touchscreen
N/A
no
N/A
N/A
no
Screen surface
N/A
MatteMatte
N/A
Matte

Connectivity

DVI Portnonononono
HDMI ports quantity21222
MHLyesyes
N/A
N/A
no
Analogue 3.5mm input
N/A
1
N/A
N/A
1
Number of USB 2.0 port
N/A
0
N/A
N/A
0
Number of USB 3.0 ports
N/A
4
N/A
N/A
1
USB connectors (total)
N/A
6
N/A
N/A
3
Component input (YPbPr/YCbCr)
N/A
no
N/A
N/A
no
Number of component inputs
N/A
0
N/A
N/A
0
Composite input
N/A
no
N/A
N/A
no
Number of composite inputs
N/A
0
N/A
N/A
0
DisplayPort
N/A
yes
N/A
N/A
yes
HDMI
N/A
yes
N/A
yesyes
Number of HDMI inputs
N/A
1
N/A
N/A
2
HDMI version
N/A
2.02.0
N/A
2.0
Headphone output
N/A
no
N/A
noyes
S-video input
N/A
no
N/A
N/A
no
Number of s-video inputs
N/A
0
N/A
N/A
0
Thunderbolt
N/A
no
N/A
N/A
yes
USB for video
N/A
no
N/A
N/A
no
VGA in
N/A
no
N/A
N/A
no
Number of DisplayPort inputs
N/A
2
N/A
N/A
1
Number of DisplayPort outputs
N/A
1
N/A
N/A
0
DisplayPort version
N/A
1.21.21.41.2
Type of DisplayPort connector
N/A
Standard
N/A
N/A
Standard
HDCP
N/A
N/A
yes
N/A
yes
Headphone outputs quantity
N/A
N/A
N/A
N/A
1
Thunderbolt version
N/A
N/A
N/A
N/A
2

Image properties

Supported graphics resolutions3440x14403440 x 14403440x1440
N/A
3440x1440
Refresh rate75.0 Hz60.0 Hz60.0 Hz60.0 Hz60.0 Hz
HD typeUltra-Wide Quad HD+Wide Quad HDWQHD
N/A
UltraWide Quad HD
Display number of colours1.073 billion colours1.073 billion colours1.073 billion colours1.073 billion colours1.073 billion colours
Dynamic contrast ratio100000000:12000000:1
N/A
N/A
5000000:1
Contrast ratio100000000:11000:1
N/A
N/A
1000:1
Display technologyLEDLCDLEDLCDLED
Panel typeIPSIPSIPSIPSIPS
Response time5.0 ms5.0 ms8.0 ms8.0 ms5.0 ms
Viewing angle (horizontal)172.0 °172.0 °178.0 °178.0 °178.0 °
Viewing angle (vertical)178.0 °178.0 °178.0 °178.0 °178.0 °
Maximum resolution
N/A
3440 x 1440 px
N/A
N/A
3440 x 1440 px
Colour depth (per channel)
N/A
10.0 bit10.0 bit
N/A
10.0 bit
Colour gamut (Adobe RGB)
N/A
91.0 %99.9 %
N/A
99.0 %
Colour gamut (NTSC)
N/A
72.0 %
N/A
N/A
99.0 %
Backlight
N/A
LEDLED backlightLEDLED backlight
Response time (GtG)
N/A
5.0 ms
N/A
N/A
5.0 ms
Response time (BtW)
N/A
8.0 ms
N/A
N/A
14.0 ms
Image delay
N/A
20 - 26
N/A
N/A
N/A
Picture-in-Picture (PIP)
N/A
yesyes
N/A
yes
Pixel size
N/A
0.01 in
N/A
N/A
0.01 in

Power

Energy efficiency classBBAFB
Power consumption (standby)0.5 W0.5 W0.5 W0.3 W1.2 W
Power consumption (typical)53.0 W55.0 W54.0 W31.6 W70.0 W
Connecting 9V/12V/14V
N/A
None
N/A
N/A
None
Operational power consumption
N/A
55 - 130
N/A
N/A
< 56.7

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